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-rw-r--r--include/charge_manager.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/charge_manager.h b/include/charge_manager.h
index 17b649052b..41ba9bcb59 100644
--- a/include/charge_manager.h
+++ b/include/charge_manager.h
@@ -57,9 +57,10 @@ struct charge_port_info {
/**
* Called by charging tasks to update their available charge.
*
- * @param supplier Charge supplier to update.
- * @param port Charge port to update.
- * @param charge Charge port current / voltage.
+ * @param supplier Charge supplier to update.
+ * @param port Charge port to update.
+ * @param charge Charge port current / voltage. If NULL, current = 0
+ * voltage = 0 will be used.
*/
void charge_manager_update_charge(int supplier,
int port,